Description
B&R 3IF661.9 Product Specification
The B&R 3IF661.9 is a high-performance ProfiBus DP interface module designed for industrial automation systems, enabling seamless communication between PLCs, sensors, and field devices.
1. Product Description
The B&R 3IF661.9 is part of B&R’s 2005 series modular I/O platform, offering a single RS485 interface with electrical isolation for reliable data transmission in noisy industrial environments. It supports the ProfiBus DP protocol, allowing real-time integration with control systems, HMIs, and third-party devices. This module is ideal for applications requiring secure, high-speed communication in manufacturing, energy, and process control sectors. Its compact design and DIN-rail mounting simplify installation and expansion.
2. Product Parameters
| Parameter | Specification |
|---|---|
| Type | Interface module |
| Protocol | ProfiBus DP |
| Interface | RS485 (electrical isolation) |
| Voltage | 24 VDC ±10% |
| Network Capacity | Up to 126 nodes |
| Data Rate | 9.6 kbps to 12 Mbps |
| Protection | Short-circuit and surge protection |
| Operating Temperature | -25°C to +60°C |
| Dimensions | Compact DIN-rail mount |
3. Advantages and Features
- High Reliability: Optocoupler isolation ensures immunity to electromagnetic interference (EMI).
- Flexible Integration: Supports plug-and-play with B&R’s 2005 series CPU and I/O modules.
- Wide Compatibility: Works with standard ProfiBus DP master devices.
- Space-Saving Design: Reduces cabinet space with modular architecture.
4. Application Areas and Use Cases
- Manufacturing: Connects robots, conveyors, and safety sensors in automotive assembly lines.
- Energy: Integrates smart meters and grid sensors in power distribution systems.
- Process Control: Manages valves and analyzers in chemical plants.
Case Study: A steel mill deployed the B&R 3IF661.9 to link 50+ ProfiBus DP devices across 10 modules, achieving 99.9% uptime and 30% faster diagnostics.
5. Competitor Comparison
- Faster Data Rate: Supports up to 12 Mbps, exceeding most legacy modules’ 1.5 Mbps limits.
- Lower Power Consumption: ≤5 W operational power vs. 8–10 W in comparable products.
- Simpler Configuration: No external terminators required for ProfiBus networks.
6. Selection Recommendations
- Protocol Needs: Ensure ProfiBus DP compatibility with your PLC or master device.
- Node Count: Verify the module supports your network’s maximum device count.
- Environment: Pair with IP67-rated enclosures for outdoor or dusty environments.
7. Precautions
- Wiring: Use shielded cables to prevent signal degradation.
- Power Stability: Use a filtered 24 VDC power supply to avoid voltage fluctuations.
- Network Termination: Enable termination resistors only at the network’s endpoints.
声明: Shanxi Xinyeda International Trade Co., Ltd. specializes in B&R automation solutions, including the B&R 3IF661.9 ProfiBus DP interface module. Visit www.xydcontrol.com for product details or contact us for customized technical support.
